AirTac Customs AEG/HPA CRBN Upper Size:155mm Enhanced Hammer HousingHighlighted featuresEnhanced Hammer

Enhanced Hammer HousingHighlighted featuresEnhanced Hammer Housing For TM G17 & G19Fully CNC from aircraft grade 7075 Aluminum

45 joules)

Smooth lightweight anodized aluminum construction

Where the standard in Airsoft is to replicate the exterior in appearance only

Chamfer change in the front part for better compatibility with gearbox shells (Mancraft

AirTac Customs AEG/HPA CRBN Upper Size:155mm Enhanced Hammer HousingHighlighted featuresEnhanced HammerAEG CRBN Upper: Lifetime Warranty for breakage defects BOTH AEG and HPA Compatible CNC milled Carbon Fiber and ABS Polymer Genuine Carbon Fiber tube Fiber optic front and rear sights for fast target acquisition Dual hopup windows for on the fly adjustments Perfected drop in fitment on a G&G lower with a Maxx hopup Included Fiber Optics Rods (Green and Red) Available in Glossy Black, Matte Black, Red, Blue, Purple, Silver, and Gold tube colors